CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-27432
https://notcve.org/view.php?id=CVE-2021-27432
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow. OPC Foundation UA ??.NET Standard versiones anteriores a 1.4.365.48 y OPC UA .NET Legacy, son vulnerables a una recursividad no controlada, que puede permitir a un atacante desencadenar un desbordamiento de pila • https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03 • CWE-674: Uncontrolled Recursion •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0CVE-2018-12087
https://notcve.org/view.php?id=CVE-2018-12087
Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords. El error a la hora de validar certificados en OPC Foundation UA Client Applications que se comunican sin seguridad permite que los atacantes con control sobre una parte de la infraestructura de red descifren contraseñas. • https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf • CWE-295: Improper Certificate Validation •
CVSS: 8.2EPSS: 0%CPEs: 2EXPL: 0CVE-2018-12585
https://notcve.org/view.php?id=CVE-2018-12585
An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service. Una vulnerabilidad XEE (XML External Entity) en la pila OPC UA Java y .NET Legacy puede permitir que atacantes remotos desencadenen una denegación de servicio (DoS). • http://www.securityfocus.com/bid/105538 https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12585.pdf • CWE-611: Improper Restriction of XML External Entity Reference •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2017-12070
https://notcve.org/view.php?id=CVE-2017-12070
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code. Las versiones sin firmar de los DLL distribuidos por OPC Foundation podrían reemplazarse por código malicioso. • https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2017-12070.pdf • CWE-20: Improper Input Validation •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0CVE-2018-7559
https://notcve.org/view.php?id=CVE-2018-7559
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determine a Server's private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack. Se ha descubierto un problema en OPC UA .NET Standard Stack and Sample Code antes del commit de GitHub del 2018-04-12, así como OPC UA .NET Legacy Stack and Sample Code antes del commit de GitHub del 2018-03-13. Una vulnerabilidad en las aplicaciones de OPC UA puede permitir que un atacante remoto determine la clave privada de un servidor mediante el envío de UserIdentityTokens malos cuidadosamente construidos como parte de un ataque de oráculo. • http://www.securityfocus.com/bid/108688 https://github.com/OPCFoundation/UA-.NET-Legacy/commit/e2a781b38efb8686d2bd850c2f2372b5c670bc45 https://github.com/OPCFoundation/UA-.NETStandard/commit/ebcf026a54dd0c9052cff009d96d827ac923d150 https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-7559.pdf • CWE-320: Key Management Errors •